amount of irrigation water

• 灌水量

amount of irrigation water的用法和样例：

例句

1. Analyze the yield inscape we may know, water at jointing stage can increase spick numbers and No. grain per ear.
   各生育阶段耗水量变化与水分供应量有关，阶段灌水量大则耗水量高。
2. The threat of erosion also is reduced because no water flows on the surface and because tomatoes are given only the amount of water they need.
   因为灌溉水不流经地表，又因灌水量与番茄的需水量相符，所以土壤流失的危险随之减少。